Hour Fitness founder Mark Mastrov and LongRange Capital agreed to buy the gym chain he founded and sold over 20 years ago.

A national gym chain is launching a summer program that will provide discounted memberships to high school students over the summer in hopes of keeping teens active, connected and healthy while school ...

After weeks of holiday indulgence, from hearty casseroles and decadent desserts to every takeout and fast-food dinner in between, it's easy to reach the end of the year and realize your fitness ...

Editor’s note: This article has updated registration information. A national gym chain is launching a summer program that will provide discounted memberships to high school students over the summer in ...